Omani Rial (OMR) To United States Dollar (USD) 90 Day HistoryOmani Rial To United States Dollar 90 Day HistoryDec 28Jan 27Feb 27Mar 28Min = 2.5787 (Feb 03) Avg = 2.59781 Max = 2.6079 (Jan 06)2.572.582.592.62.612.62OMR/USDCopyright © fxexchangerate.com